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C1001 on the 2016 Ford Mustang

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name C1001
TSB 19-22732019-10-04. Service bulletin. Some 2015-2017 Mustang vehicles may experience an inoperative rear parking aid camera, luggage compartment lamp, luggage compartment lid release and/or poor satellite radio reception. This may be due to damage to the 14A005 harness in the area of the right side luggage compartment lid hinge. This concern may be accompanied by diagnostic trouble codes (DTCs) B115E, C1001, and B1A89. To resolve the condition, follow the Service Procedure steps to inspect and repair the wiring harness.
TSB 18-23622019-03-04. Service bulletin. Some 2015-2017 Mustang vehicles may experience an inoperative rear parking aid camera, luggage compartment lamp, luggage compartment lid release and/or poor satellite radio reception. This may be due to damage to the 14A005 harness in the area of the right side luggage compartment lid hinge. This concern may be accompanied by diagnostic trouble codes (DTCs) B115E, C1001, and B1A89. Follow the Service Procedure steps to correct the condition.
SSM 461522017-02-09. Service bulletin. SOME 2015 AND 2016 MUSTANGS MAY EXPERIENCE AN INOPERATIVE REAR PARKING AID CAMERA, LUGGAGE COMPARTMENT LAMP, DECK LID RELEASE AND/OR POOR SATELLITE RADIO RECEPTION. CHECK THE 14A005 WIRE HARNESS AT THE RIGHT DECK LID HINGE FOR DAMAGE BETWEEN THE PACKAGE TRAY HARNESS RETAINING CLIP AND THE DECK LID HARNESS RETAINER CLIP. REPAIR THE HARNESS FOLLOWING REPAIR GUIDELINES FROM SECTION 5-1 OF THE WIRING DIAGRAM. IF EQUIPPED WITH DECK LID MOUNTED SATELLITE ANTENNA, MAKE SURE THE SHIELDING IS WRAPPED ON THE ANTENNA WIRES SECURELY AFTER ANY REPAIR. SECURE THE HARNESS ENSURING IT ROLLS DOWNWARD INTO THE TRUNK AREA WHEN CLOSING THE DECK LID AND DOES NOT BECOME TRAPPED BETWEEN THE DECK LID AND THE DECK LID OPENING FLANGE. THIS CONCERN MAY BE ACCOMPANIED BY DIAGNOSTIC TROUBLE CODES (DTCS) B115E, C1001, AND B1A89.

3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.